Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.625 5.351/6.07 5.75 ± 0.5574
ea02 1342 1342/1342 1342 ± 0 5.563 5.27/6.284 5.785 ± 0.6297
ea04 1342 1342/1342 1342 ± 0.000005978 5.355 4.972/6.034 5.526 ± 0.6045
ea05 1342 1342/1342 1342 ± 0 5.718 5.069/6.175 5.632 ± 0.5751
ea06 1342 1342/1342 1342 ± 0 5.009 4.801/5.431 5.098 ± 0.4019
ea07 1342 1342/1342 1342 ± 0 6.013 5.447/6.269 6.009 ± 0.5943
ea08 1342 1342/1342 1342 ± 0 5.787 5.591/6.689 6.129 ± 0.6982
ea09 1342 1342/1342 1342 ± 0 5.369 4.839/5.937 5.442 ± 0.6257
ea10 1342 1342/1342 1342 ± 0 6.047 5.343/6.688 6.032 ± 0.7055
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.842 5.342/6.472 5.996 ± 0.6742
ea13 1342 1342/1342 1342 ± 0 5.537 5.141/5.977 5.624 ± 0.5891
ea14 1342 1342/1342 1342 ± 0 5.756 5.221/6.385 5.85 ± 0.7245
ea15 1342 1342/1342 1342 ± 0 5.432 5.045/6.131 5.645 ± 0.6821
ea16 1342 1342/1342 1342 ± 0 5.987 5.519/6.717 6.163 ± 0.764
ea17 1342 1342/1342 1342 ± 0 6.039 5.638/6.601 6.187 ± 0.6546
ea18 1342 1342/1342 1342 ± 0 5.034 4.738/5.573 5.168 ± 0.5336
ea19 1342 1342/1342 1342 ± 0 5.817 5.375/6.547 6.025 ± 0.6617
ea20 1342 1342/1342 1342 ± 0 6.145 5.733/6.8 6.291 ± 0.6608
ea21 1342 1342/1342 1342 ± 0 5.626 5.248/6.203 5.763 ± 0.6051
ea22 1342 1342/1342 1342 ± 0 5.186 4.958/5.99 5.464 ± 0.6227
ea23 1342 1342/1342 1342 ± 0 6.001 5.479/6.477 6.095 ± 0.6996
ea25 1342 1342/1342 1342 ± 0 5.733 5.375/6.297 5.901 ± 0.6194
ea26 1342 1342/1342 1342 ± 0 5.539 5.154/6.216 5.734 ± 0.687
ea27 1342 1342/1342 1342 ± 0.000001498 5.621 5.371/6.49 5.834 ± 0.6091
ea28 1342 1342/1342 1342 ± 0.000007768 5.844 5.525/6.557 6.025 ± 0.6848
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002394 5.254 5.088/5.555 5.311 ± 0.2801
3 1342 1342/1342 1342 ± 0.00002394 5.192 5.057/5.487 5.224 ± 0.2911
4 1342 1342/1342 1342 ± 0.00002426 5.145 4.878/5.385 5.127 ± 0.3653
5 1342 1342/1342 1342 ± 0.00002394 5.248 4.978/5.401 5.217 ± 0.3059
6 1342 1342/1342 1342 ± 0.00002394 5.251 5.024/5.378 5.206 ± 0.2723
7 1342 1342/1342 1342 ± 0.00002394 5.337 5.056/5.389 5.266 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002394 5.27 4.923/5.429 5.221 ± 0.3041
9 1342 1342/1342 1342 ± 0.00002394 5.559 5.252/5.849 5.504 ± 0.3554
10 1342 1342/1342 1342 ± 0.00002394 5.984 5.756/6.167 5.943 ± 0.341
11 1342 1342/1342 1342 ± 0.00002394 6.2 5.945/6.368 6.169 ± 0.3502
12 1342 1342/1342 1342 ± 0.00002441 6.39 6.089/6.617 6.361 ± 0.3858
13 1342 1342/1342 1342 ± 0.00002394 6.796 6.501/7.091 6.79 ± 0.4026
14 1342 1342/1342 1342 ± 0.00002394 7.032 6.754/7.292 6.98 ± 0.4206
15 1342 1342/1342 1342 ± 0.00002394 6.753 6.475/6.887 6.641 ± 0.3993
16 1342 1342/1342 1342 ± 0.00002416 5.926 5.665/6.349 5.962 ± 0.4124
17 1342 1342/1342 1342 ± 0.00002448 5.966 5.783/6.273 6.004 ± 0.3652
overwrite_modelcol
False
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-30 23:35:12.635
End
2024-12-31 00:06:18.181
Duration
0:31:05.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8